What is the Least Common Multiple of 67103 and 67115?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 67103 and 67115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67103 and 67115, than apply into the LCM equation.

GCF(67103,67115) = 1
LCM(67103,67115) = ( 67103 × 67115) / 1
LCM(67103,67115) = 4503617845 / 1
LCM(67103,67115) = 4503617845

Least Common Multiple (LCM) of 67103 and 67115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67103 and 67115. First we will calculate the prime factors of 67103 and 67115.

Prime Factorization of 67103

Prime Factorization of 67115

Now multiplying the highest exponent prime factors to calculate the LCM of 67103 and 67115.

LCM(67103,67115) = 67103¹ × 5¹ × 31¹ × 433¹
LCM(67103,67115) = 4503617845